From: Bruce Momjian Date: Fri, 17 Dec 1999 01:16:03 +0000 (+0000) Subject: initdb.sh fix from Peter. X-Git-Tag: REL7_0~1015 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac00256ceb2d93570eea96c7e4b84eda0ec7a8b7;p=postgresql initdb.sh fix from Peter. --- diff --git a/src/bin/initdb/initdb.sh b/src/bin/initdb/initdb.sh index 245f3455f9..3847c8a119 100644 --- a/src/bin/initdb/initdb.sh +++ b/src/bin/initdb/initdb.sh @@ -26,7 +26,7 @@ # # # IDENTIFICATION -# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.66 1999/12/17 01:05:30 momjian Exp $ +# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.67 1999/12/17 01:16:03 momjian Exp $ # #------------------------------------------------------------------------- @@ -152,40 +152,27 @@ do exit 100 fi ;; - --help) - usage=t - ;; - -\?) - usage=t - ;; *) - echo "Unrecognized option '$1'. Try -? for help." - exit 100 + echo "Unrecognized option '$1'. Syntax is:" + if [ -z "$MULTIBYTE" ];then + echo "initdb [-t | --template] [-d | --debug]" \ + "[-n | --noclean]" \ + "[-u SUPERUSER | --username=SUPERUSER]" \ + "[-r DATADIR | --pgdata=DATADIR]" \ + "[-l LIBDIR | --pglib=LIBDIR]" + else + echo "initdb [-t | --template] [-d | --debug]" \ + "[-n | --noclean]" \ + "[-u SUPERUSER | --username=SUPERUSER]" \ + "[-r DATADIR | --pgdata=DATADIR]" \ + "[-l LIBDIR | --pglib=LIBDIR]" \ + "[-e ENCODING | --pgencoding=ENCODING]" + fi + exit 100 esac shift done -if [ "$usage" ]; then - echo "" - echo "Usage: $CMDNAME [options]" - echo "" - echo " -t, --template " - echo " -d, --debug " - echo " -n, --noclean " - echo " -u SUPERUSER, --username=SUPERUSER " - echo " -r DATADIR, --pgdata=DATADIR " - echo " -l LIBDIR, --pglib=LIBDIR " - - if [ -n "$MULTIBYTE" ]; then - echo " -e ENCODING, --pgencoding=ENCODING" - fi - - echo " -?, --help " - echo "" - - exit 100 -fi - #------------------------------------------------------------------------- # Make sure he told us where to find the Postgres files. #------------------------------------------------------------------------- @@ -282,6 +269,300 @@ echo "We are initializing the database system with username" \ echo "This user will own all the files and must also own the server process." echo +# ----------------------------------------------------------------------- +# Create the data directory if necessary +- 26,318 ---- +# +# +# IDENTIFICATION +# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.67 1999/12/17 01:16:03 momjian Exp $ +# +#------------------------------------------------------------------------- + +function exit_nicely () { + echo + echo "$CMDNAME failed." + if [ $noclean -eq 0 ]; then + echo "Removing $PGDATA." + rm -rf $PGDATA || echo "Failed." + else + echo "Data directory $PGDATA will not be removed at user's request." + fi + exit 1 +} + + +CMDNAME=`basename $0` +if [ $EUID -eq 0 ]; then + echo "You cannot run $CMDNAME as root. Please log in (using, e.g., 'su')" + echo "as the (unprivileged) user that will own the server process." + exit 1 +fi + +EffectiveUser=`id -n -u 2> /dev/null` || EffectiveUser=`whoami 2> /dev/null` +TEMPFILE="/tmp/initdb.$$" + +# +# Find out where we're located +# +if echo "$0" | grep -s '/' >& /dev/null ; then + # explicit dir name given + PGPATH=`echo $0 | sed 's,/[^/]*$,,'` # (dirname command is not portable) +else + # look for it in PATH ('which' command is not portable) + for dir in `echo $PATH | sed 's/:/ /g'` ; do + # empty entry in path means current dir + [ -z "$dir" ] && dir='.' + if [ -f "$dir/$CMDNAME" ]; then + PGPATH="$dir" + break + fi + done +fi + +# Check if needed programs actually exist in path +for prog in postgres pg_version ; do + if [ ! -x "$PGPATH/$prog" ]; then + echo "The program $prog needed by $CMDNAME could not be found. It was" + echo "expected at:" + echo " $PGPATH/$prog" + echo "If this is not the correct directory, please start $CMDNAME" + echo "with a full search path. Otherwise make sure that the program" + echo "was installed successfully." + exit 1 + fi +done + +# 0 is the default (non-)encoding +MULTIBYTEID=0 +# This is placed here by configure --with-mb=XXX. +MULTIBYTE=__MULTIBYTE__ + +# Set defaults: +debug=0 +noclean=0 +template_only=0 + + +# Note: There is a single compelling reason that the name of the database +# superuser be the same as the Unix user owning the server process: +# The single user postgres backend will only connect as the database +# user with the same name as the Unix user running it. That's +# a security measure. It might change in the future (why?), but for +# now the --username option is only a fallback if both id and whoami +# fail, and in that case the argument _must_ be the name of the effective +# user. +POSTGRES_SUPERUSERNAME=$EffectiveUser + +# Note: The sysid can be freely selected. This will probably confuse matters, +# but if your Unix user postgres is uid 48327 you might chose to start +# at 0 (or 1) in the database. +POSTGRES_SUPERUSERID=$EUID + +Password='_null_' + +while [ $# -gt 0 ] +do + case "$1" in + --help|-\?) + usage=t + break + ;; + --debug|-d) + debug=1 + echo "Running with debug mode on." + ;; + --noclean|-n) + noclean=1 + echo "Running with noclean mode on. Mistakes will not be cleaned up." + ;; + --template|-t) + template_only=1 + echo "Updating template1 database only." + ;; +# The database superuser. See comments above. + --username|-u) + POSTGRES_SUPERUSERNAME="$2" + shift;; + --username=*) + POSTGRES_SUPERUSERNAME=`echo $1 | sed 's/^--username=//'` + ;; + -u*) + POSTGRES_SUPERUSERNAME=`echo $1 | sed 's/^-u//'` + ;; +# The sysid of the database superuser. See comments above. + --sysid|-i) + POSTGRES_SUPERUSERID="$2" + shift;; + --sysid=*) + POSTGRES_SUPERUSERID=`echo $1 | sed 's/^--sysid=//'` + ;; + -i*) + POSTGRES_SUPERUSERID=`echo $1 | sed 's/^-i//'` + ;; +# The default password of the database superuser. + --password|-W) + Password="$2" + shift;; + --password=*) + Password=`echo $1 | sed 's/^--password=//'` + ;; + -W*) + Password=`echo $1 | sed 's/^-W//'` + ;; +# Directory where to install the data. No default, unless the environment +# variable PGDATA is set. + --pgdata|-D) + PGDATA="$2" + shift;; + --pgdata=*) + PGDATA=`echo $1 | sed 's/^--pgdata=//'` + ;; + -D*) + PGDATA=`echo $1 | sed 's/^-D//'` + ;; +# The directory where the database templates are stored (traditionally in +# $prefix/lib). This is now autodetected for the most common layouts. + --pglib|-L) + PGLIB="$2" + shift;; + --pglib=*) + PGLIB=`echo $1 | sed 's/^--pglib=//'` + ;; + -L*) + PGLIB=`echo $1 | sed 's/^-L//'` + ;; +# The encoding of the template1 database. Defaults to what you chose +# at configure time. (see above) + --pgencoding|-e) + MULTIBYTE="$2" + shift;; + --pgencoding=*) + MULTIBYTE=`echo $1 | sed 's/^--pgencoding=//'` + ;; + -e*) + MULTIBYTE=`echo $1 | sed 's/^-e//'` + ;; + *) + echo "Unrecognized option '$1'. Try -? for help." + exit 1 + ;; + esac + shift +done + + +if [ "$usage" ]; then + echo "$CMDNAME [-t|--template] [-d|--debug] [-n|--noclean] \\" + echo " [-u|--username SUPERUSER] [-D|--pgdata DATADIR] \\" + echo " [-L|--pglib=LIBDIR] [-e|--pgencoding=ENCODING]" + exit 0 +fi + + +#------------------------------------------------------------------------- +# Resolve the multibyte encoding name +#------------------------------------------------------------------------- + +if [ "$MULTIBYTE" ]; then + MULTIBYTEID=`$PGPATH/pg_encoding $MULTIBYTE` + if [ $? -ne 0 ]; then + echo "The program pg_encoding failed. Perhaps you did not configure" + echo "PostgreSQL for multibyte support or the program was not success-" + echo "fully installed." + exit 1 + fi + if [ -z "$MULTIBYTEID" ]; then + echo "$CMDNAME: $MULTIBYTE is not a valid encoding name." + exit 1 + fi +fi + + +#------------------------------------------------------------------------- +# Make sure he told us where to build the database system +#------------------------------------------------------------------------- + +if [ -z "$PGDATA" ]; then + echo "$CMDNAME: You must identify where the the data for this database" + echo "system will reside. Do this with either a --pgdata invocation" + echo "option or a PGDATA environment variable." + echo + exit 1 +fi + +# The data path must be absolute, because the backend doesn't like +# '.' and '..' stuff. (Should perhaps be fixed there.) + +if ! echo $PGDATA | grep -s '^/' >& /dev/null ; then + echo "$CMDNAME: The data path must be specified as an absolute path." + exit 1 +fi + +#--------------------------------------------------------------------------- +# Figure out who the Postgres superuser for the new database system will be. +#--------------------------------------------------------------------------- + +# This means they have neither 'id' nor 'whoami'! +if [ -z "$POSTGRES_SUPERUSERNAME" ]; then + echo "$CMDNAME: Could not determine what the name of the database" + echo "superuser should be. Please use the --username option." + exit 1 +fi + +echo "This database system will be initialized with username \"$POSTGRES_SUPERUSERNAME\"." +echo "This user will own all the data files and must also own the server process." +echo + + +#------------------------------------------------------------------------- +# Find the input files +#------------------------------------------------------------------------- + +if [ -z "$PGLIB" ]; then + for dir in "$PGPATH/../lib" "$PGPATH/../lib/pgsql"; do + if [ -f "$dir/global1.bki.source" ]; then + PGLIB=$dir + break + fi + done +fi + +if [ -z "$PGLIB" ]; then + echo "$CMDNAME: Could not find the \"lib\" directory, that contains" + echo "the files needed by initdb. Please specify it with the" + echo "--pglib option." + exit 1 +fi + + +TEMPLATE=$PGLIB/local1_template1.bki.source +GLOBAL=$PGLIB/global1.bki.source +PG_HBA_SAMPLE=$PGLIB/pg_hba.conf.sample + +TEMPLATE_DESCR=$PGLIB/local1_template1.description +GLOBAL_DESCR=$PGLIB/global1.description +PG_GEQO_SAMPLE=$PGLIB/pg_geqo.sample + +for PREREQ_FILE in $TEMPLATE $GLOBAL $PG_HBA_SAMPLE; do + if [ ! -f $PREREQ_FILE ]; then + echo "$CMDNAME does not find the file '$PREREQ_FILE'." + echo "This means you have a corrupted installation or identified the" + echo "wrong directory with the --pglib invocation option." + exit 1 + fi +done + +[ "$debug" -ne 0 ] && echo "$CMDNAME: Using $TEMPLATE as input to create the template database." + +if [ $template_only -eq 0 ]; then + [ "$debug" -ne 0 ] && echo "$CMDNAME: Using $GLOBAL as input to create the global classes." + [ "$debug" -ne 0 ] && echo "$CMDNAME: Using $PG_HBA_SAMPLE as default authentication control file." +fi + +trap 'echo "Caught signal." ; exit_nicely' SIGINT SIGTERM + + # ----------------------------------------------------------------------- # Create the data directory if necessary # -----------------------------------------------------------------------